Pennsylvania boy, 13, accused of killing brother, 9, during 'cops and robbers'

WAYNESBORO, Pa. -- Pennsylvania state police arrested a 13-year-old boy after they said he became angry with his 9-year-old brother during a game of cops and robbers and fatally shot him with a gun that belonged to their father, according to reports.

Troopers responded to the shooting around 6 a.m. Wednesday, July 8 in Waynesboro in the southern part of the state.